[INFO] crate big_s 1.0.2 is already in cache
[INFO] extracting crate big_s 1.0.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/big_s/1.0.2
[INFO] extracting crate big_s 1.0.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/big_s/1.0.2
[INFO] validating manifest of big_s-1.0.2 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of big_s-1.0.2 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing big_s-1.0.2
[INFO] finished frobbing big_s-1.0.2
[INFO] frobbed toml for big_s-1.0.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/big_s/1.0.2/Cargo.toml
[INFO] started frobbing big_s-1.0.2
[INFO] finished frobbing big_s-1.0.2
[INFO] frobbed toml for big_s-1.0.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/big_s/1.0.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing big_s-1.0.2 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/big_s/1.0.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] d6825067138fbd8071f9437f15485a4716469ba753f039abc241a04c77a1f909
[INFO] running `"docker" "start" "-a" "d6825067138fbd8071f9437f15485a4716469ba753f039abc241a04c77a1f909"`
[INFO] [stderr]    Compiling big_s v1.0.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `"docker" "inspect" "d6825067138fbd8071f9437f15485a4716469ba753f039abc241a04c77a1f909"`
[INFO] running `"docker" "rm" "-f" "d6825067138fbd8071f9437f15485a4716469ba753f039abc241a04c77a1f909"`
[INFO] [stdout] d6825067138fbd8071f9437f15485a4716469ba753f039abc241a04c77a1f909
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/big_s/1.0.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 931f4d1d1e6c3675805d30fa6e398db068f0d12e3d0d077ac6024d86ee2bd99c
[INFO] running `"docker" "start" "-a" "931f4d1d1e6c3675805d30fa6e398db068f0d12e3d0d077ac6024d86ee2bd99c"`
[INFO] [stderr]    Compiling big_s v1.0.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `"docker" "inspect" "931f4d1d1e6c3675805d30fa6e398db068f0d12e3d0d077ac6024d86ee2bd99c"`
[INFO] running `"docker" "rm" "-f" "931f4d1d1e6c3675805d30fa6e398db068f0d12e3d0d077ac6024d86ee2bd99c"`
[INFO] [stdout] 931f4d1d1e6c3675805d30fa6e398db068f0d12e3d0d077ac6024d86ee2bd99c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/big_s/1.0.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 4ed841a402fc5820acd7b032d8fb19f7ff892aa0cbbe73125a2fd68f2b501b89
[INFO] running `"docker" "start" "-a" "4ed841a402fc5820acd7b032d8fb19f7ff892aa0cbbe73125a2fd68f2b501b89"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/big_s-979e05c95e58b9b5
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests big_s
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs -  (line 13) ... ok
[INFO] [stdout] test src/lib.rs -  (line 20) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "4ed841a402fc5820acd7b032d8fb19f7ff892aa0cbbe73125a2fd68f2b501b89"`
[INFO] running `"docker" "rm" "-f" "4ed841a402fc5820acd7b032d8fb19f7ff892aa0cbbe73125a2fd68f2b501b89"`
[INFO] [stdout] 4ed841a402fc5820acd7b032d8fb19f7ff892aa0cbbe73125a2fd68f2b501b89